1263652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 2508800

約数和(自身を除く): 1245148

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1279, 2558, 5116, 16627, 24301, 33254, 48602, 66508, 97204, 315913, 631826, 1263652]

約数ペア:

[(1, 1263652), (2, 631826), (4, 315913), (13, 97204), (19, 66508), (26, 48602), (38, 33254), (52, 24301), (76, 16627), (247, 5116), (494, 2558), (988, 1279)]